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3

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service maintenance,
or use can cause explosion, fire, electrical shock, or other

conditions which may cause death, personal injury, or property
damage. Consult a qualified installer, service agency, or your

distributor or branch for information or assistance. The qualified

installer or agency must use factory--authorized kits or accessories
when modifying this product. Refer to the individual instructions

packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing,

and work gloves. Have a fire extinguisher available. Read these
instructions thoroughly and follow all warnings or cautions

included in literature and attached to the unit. consult local

building codes, the current editions of the National Fuel Gas Code
(NFGC) NFPA 54/ANSI Z223.1, and the National Electrical Code

(NEC) NFPA 70.
In Canada refer to the current editions of the National Standards of

Canada CAN/CSA--B149.1 and .2 Natural Gas and Propane

Installation codes, and Canadian Electrical Code CSA C22.1

Recognize safety information. This is the safety--alert symbol

.

When you see this symbol on the unit and in instructions or

manuals, be alert to the potential for personal injury. Understand
these signal words: DANGER, WARNING, and CAUTION. These

words are used with the safety--alert symbol. DANGER identifies
the most serious hazards which

will

result in severe personal injury

or death. WARNING signifies hazards which

could

result in

personal injury or death. CAUTION is used to identify unsafe
practices which

may

result in minor personal injury or product and

property damage. NOTE is used to highlight suggestions which

will

result in enhanced installation, reliability, or operation.

NOTE

: Installer: This manual should be left with the equipment

user.

FIRE,

EXPLOSION,

ELECTRICAL

SHOCK

HAZARD

Failure to follow this warning could result in personal

injury, death or property damage.
Installation and servicing of this equipment can be

hazardous due to mechanical and electrical components.

Only trained and qualified personnel should install, repair,

or service this equipment.

!

WARNING

FIRE, EXPLOSION HAZARD

Failure to follow this warning could result in personal

injury, death, and/or property damage.
Do not store or use combustible materials, gasoline, or other

flammable vapors and liquids in the vicinity of this or any

other appliance.

!

WARNING

FIRE,

EXPLOSION,

ELECTRICAL

SHOCK

HAZARD

Failure to follow this warning could result in personal

injury, death or property damage.
Do not use this unit if any part has been under water.

Immediately call a qualified service technician to inspect the

unit and to replace any part of the control system which has

been under water.

!

WARNING

FIRE AND EXPLOSION HAZARD

What to do if you smell gas:

1. Do not try to light any appliance.

2. Do not touch any electrical switch; do not use any phone

in your building.

3. Leave the building immediately.

4. Immediately call your gas supplier from a nearby phone.

Follow the gas supplier’s instructions.

5. If you cannot reach your gas supplier, call the fire

department.

!

WARNING

ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal

injury and/or death.
Before performing recommended maintenance, be sure the

main power switch to unit is turned off and lock--out tag is

installed.

!

WARNING

FIRE,

EXPLOSION,

ELECTRICAL

SHOCK

HAZARD

Failure to follow this warning could result in personal

injury, death and/or property damage.
1. Do not turn off the electrical power to unit without first

turning off the gas supply.

2. Before attempting to start the gas heating section,

familiarize yourself with all the procedures that must be

followed.

!

WARNING

FIRE, EXPLOSION HAZARD

Failure to follow this warning could result in personal

injury, death, and/or property damage.
Do not attempt to light by hand.

!

WARNING

CUT HAZARD

Failure to follow this caution may result in personal injury.
When removing access panels or performing maintenance

functions inside your unit, be aware of sharp sheet metal

parts and screws. Although special care is taken to reduce

sharp edges to a minimum, be extremely careful when

handling parts or reaching into the unit.

!

CAUTION

Содержание 574D

Страница 1: ...ND GAS FURNACE SYSTEM WITH PURON R 410A REFRIGERANT SINGLE AND THREE PHASE 2 5 NOMINAL TONS SIZES 24 60 Owner s Information Manual A09034 574D A Without Economizer A10077 574D A With Economizer Fig 1 Unit 574D A A09033 577C A Without Economizer A10078 577C A With Economizer Fig 2 Unit 577C A ...

Страница 2: ...e installation data and dealer contact information will be helpful should your system require maintenance or service UNIT INFORMATION Model Serial ACCESSORIES List type and model INSTALLATION INFORMATION Date Installed DEALERSHIP CONTACT INFORMATION Company Name Address Phone Number Technician Name NOTE TO INSTALLER This manual must be left with the equipment owner ...

Страница 3: ...uipment can be hazardous due to mechanical and electrical components Only trained and qualified personnel should install repair or service this equipment WARNING FIRE EXPLOSION HAZARD Failure to follow this warning could result in personal injury death and or property damage Do not store or use combustible materials gasoline or other flammable vapors and liquids in the vicinity of this or any othe...

Страница 4: ...er fails to start shut down gas heating section and call your dealer for service 2 Never attempt to manually light the main burners on unit with a match lighter or any other flame If the electric sparking device fails to light the main burners refer to the following shutdown procedures then call your dealer as soon as possible WARNING To shut off unit gas heat FIRE EXPLOSION ELECTRICAL SHOCK HAZAR...

Страница 5: ... electrical power to your unit and install lock out tag before servicing or per forming maintenance 2 When removing access panels or performing maintenance functions inside your unit be aware of sharp sheet metal parts and screws Although special care is taken to reduce sharp edges to a minimum be extremely careful when handling parts or reaching into the unit Wear safety glasses gloves and approp...

Страница 6: ...r When installing the new filters note the direction of the airflow arrows on the filter frame which should be pointing at the indoor coil 3 Reinstall filter access door ensuring opening is air and water tight UNIT OPERATION HAZARD Failure to follow this caution may result in property damage Never operate your unit without filters in place An accumulation of dust and lint on internal parts of your...

Страница 7: ...e area in which the furnace is installed and the spacing around the furnace must not be blocked or obstructed The combustion area and vent system should be inspected visually before each heating season The normal accumulation of dirt soot rust and scale can result in loss of efficiency and improper performance if allowed to build up This inspection should be done by a trained service person FIRE E...

Страница 8: ...8 55 STEP 1 STEP 2 CL O S E STEP 3 OFF ON MAIN STEP 4 STEP 7 OFF ON MAIN STEP 8 STEP 5 72 STEP 10 STEP 6 STEP 9 O P E N A07662 Fig 7 To Start Unit Gas Heat ...

Страница 9: ...5 STEP 1 STEP 2 CL O S E STEP 3 OFF ON MAIN STEP 4 STEP 6 STEP 5 A07663 Fig 8 To Shut off Unit Gas Heat 90 STEP 1 STEP 2 CL O S E 72 STEP 4 5 OFF ON MAIN STEP 3 A09194 Fig 9 To Start Unit Electric Cooling ...

Страница 10: ... air grilles Be sure they are open and unobstructed If these checks do not reveal the cause call your servicing dealer If your unit is not operating at all check the following list for easy solutions Check to be sure that your thermostat temperature selector is set below the indoor temperature during the cooling season or above the indoor temperature during heating season Be sure the SYSTEM switch...

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